“ fuel cell tech is not ripe yet most researches on hydrogen fuel cells recently have focused on proton exchange membrane fuel cells (PEMFCs).... (read full comment) ” 

Posted on May 8, 2009 at 11:20 PM EDT

“ it is better. Fusion but not fission if fusion nuclear reactor is commercialized, it is the best one. until when this is possible is still a... (read full comment) ” 

Posted on February 27, 2009 at 1:52 PM EST

“ can Nanopiezoelectronics be applied to collect tidal power? the idea of Nanopiezoelectronics sounds very good. if they can do that work on cheaper... (read full comment) ” 

Posted on February 25, 2009 at 8:20 AM EST